GREAT STUFF Gaps & Cracks Insulating Foam Sealant is a ready-to-use minimal expansion polyurethane insulating foam sealant that fills, seals and insulates gaps up to 1 inch. The average home has a half mile of gaps and cracks where air and moisture can enter. Air sealing and insulating projects around the home can typically save homeowners up to 30% on home energy costs. Seal out energy loss and improve comfort with GREAT STUFF Gaps and Cracks Insulating Foam Sealant.

It sprays right into gaps and cracks up to 1 inch (25 mm) diameter

Foam elasticity allows movement and shifting within a structure

Adheres to wood, metal, masonry, glass and most plastics

One 20 oz. can = up to 35 tubes of caulk. Ready-to-use straw applicator is a 1-time use foam.

It helps keep insects, moisture/condensation and allergens out

It dries rigid and is tack-free within 10-15 minutes, Trims in one hour

Paintable, stainable and sandable

Use indoors or outdoors

All direction dispensing

You can scrape away any excess after 8 hours

Specifications

Ratings & Reviews

Tab Selector Input

GREAT STUFF Gaps & Cracks Insulating Foam Sealant is a ready-to-use minimal expansion polyurethane insulating foam sealant that fills, seals and insulates gaps up to 1 inch. The average home has a half mile of gaps and cracks where air and moisture can enter. Air sealing and insulating projects around the home can typically save homeowners up to 30% on home energy costs. Seal out energy loss and improve comfort with GREAT STUFF Gaps and Cracks Insulating Foam Sealant.

It sprays right into gaps and cracks up to 1 inch (25 mm) diameter

Foam elasticity allows movement and shifting within a structure

Adheres to wood, metal, masonry, glass and most plastics

One 20 oz. can = up to 35 tubes of caulk. Ready-to-use straw applicator is a 1-time use foam.

It helps keep insects, moisture/condensation and allergens out

It dries rigid and is tack-free within 10-15 minutes, Trims in one hour

Paintable, stainable and sandable

Use indoors or outdoors

All direction dispensing

You can scrape away any excess after 8 hours

Product Specifications

Product Ratings and Reviews

Recently Viewed

Need help? Call 1-866-290-5334

Email Sign-Up

Be the first to hear about special offers, events, popular new items and helpful home improvement tips.